Subaru Legacy 2002 Service Manual page 2510

DIAGNOSTICS CHART WITH DIAGNOSIS CONNECTOR
No.
1 CHECK DIAGNOSIS TERMINAL.
Measure resistance between diagnosis termi-
nals (B81) and chassis ground.
Terminals
Diagnosis terminal (A) — Chassis
ground:
Diagnosis terminal (B) — Chassis
ground:
2 CHECK DIAGNOSIS LINE.
1) Turn ignition switch to OFF.
2) Connect diagnosis terminal (B81) to diag-
nosis connector (B82) No. 8.
3) Disconnect connector from VDCCM.
4) Measure resistance between VDCCM con-
nector and chassis ground.
Connector & terminal
(F87) No. 13 — Chassis ground:
3 CHECK POOR CONTACT IN VDCCM CON-
NECTOR.
Step
Is the resistance less than
0.5 Ω?
Is the resistance less than
0.5 Ω?
Is there poor contact in
VDCCM connector?
VDC-51
Check Yes
Go to step 2.
Go to step 3.
Repair connector.
VDC (Diagnostics)
No
Repair diagnosis
terminal harness.
Repair harness
connector
between VDCCM
and diagnosis
connector.
Replace VDCCM.
<Ref. to VDC-9,
VDC Control Mod-
ule (VDCCM).>